Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach noi toi snippets" » "cach thoi toi snippets", "hanh noi toi snippets", "anh noi toi snippets", "cach noi doi snippets", "cach doi toi snippets", "cach noi soi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cach noi toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach noi toi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach noi toi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach noi toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.